By Evan Minsker
on July 15, 2015 at 1:18 a.m. EDT

This year is the 20th anniversary of the English electronic label Planet Mu. To celebrate, they're releasing a 50-track compilation called µ20. It's out September 4. The 3xCD set features unreleased tracks and a 100-page book on the label's history. Find the tracklist here.